cranium (2)

Upload: difa-zafira

Post on 03-Apr-2018

229 views

Category:

Documents


2 download

TRANSCRIPT

  • 7/28/2019 Cranium (2)

    1/20

    Akademi Tekhnik Radiodiagnostik

    dan Radioterapi Depkes

  • 7/28/2019 Cranium (2)

    2/20

    Skull

    The human cranium and the facial bones are

    the foundation for the soft tissues of the

    face and head.

    The cranium is that part of the skull that

    holds and protects the brain in a large

    cavity, called the cranial vault.

  • 7/28/2019 Cranium (2)

    3/20

    Skull

    Eight plate-like bones form the human cranium by

    fitting together at joints called sutures. The most

    important of these cranial bones for theappearance of the face is the frontal bone, which

    underlies the top of the face above the eyeballs.

    The human skull also includes 14 facial bones

    that form the lower front of the skull and providethe framework for most of the face that is

    important to psychological research.

  • 7/28/2019 Cranium (2)

    4/20

    Skull

    These 22 skull bones form other, smaller

    cavities besides the cranial vault, including

    those for the eyes, the internal ear, the nose,and the mouth. The important facial bones

    include the jaw bone or mandible, the

    maxilla or upper jaw, the zygomatic orcheek bone, and the nasal bone.

  • 7/28/2019 Cranium (2)

    5/20

  • 7/28/2019 Cranium (2)

    6/20

    Skull ( Lateral )

  • 7/28/2019 Cranium (2)

    7/20

    Skull

    Soft tissue : skin

    galeal

    muscles

    Bones

    Meninges

    Brain

    Cerebro-spinal Liquid (CSF)

    Ventricular system

    Vascular

  • 7/28/2019 Cranium (2)

    8/20

    Skull

    The skull bones are associated with many otherfeatures. Processes are areas where the bones haveextra tissue to hold muscles and ligaments; linesare grooves in the bone from other developmental

    processes; foramina are holes in the bonesthrough which nerves and blood vessels pass;sinuses are empty spaces in the bones that make

    the skull lighter. Some of these features affect thephysiognomy of the face due to variations inthickness, size, location, and shape.

  • 7/28/2019 Cranium (2)

    9/20

    Organs

    Eye : bulb, nerve, muscles

    Ear : outer, middle, inner

    Nose : sinuses

    Mouth : tongue, teeth, pharynx

    Glands : Pineal, Hypophysis

  • 7/28/2019 Cranium (2)

    10/20

    BONES

    Frontal

    Parietal

    Temporal

    Occipital

    Ethmoid

  • 7/28/2019 Cranium (2)

    11/20

    Frontal Bone

  • 7/28/2019 Cranium (2)

    12/20

    Temporal Bone

  • 7/28/2019 Cranium (2)

    13/20

    Occipital Bone

  • 7/28/2019 Cranium (2)

    14/20

    Ethmoid Bone

  • 7/28/2019 Cranium (2)

    15/20

  • 7/28/2019 Cranium (2)

    16/20

    Sphenoid Bone

    Sphenoid bone from the rear, with Parietal (3) andTemporal bones (4, mastoid process) attached.The sphenoid consists of the body of the sphenoid(1), its greater wings (2), the external pterygoid

    plate (5), and the internal pterygoid place (6).

    The frontal bone fits on the upper front part of thisassembly (distant in the image) and the occipital

    bone fits on the rear (near in the image). TheEthmoid bone attaches to the front (distant) part ofthe Sphenoid.

  • 7/28/2019 Cranium (2)

    17/20

    Sphenoid Bone

  • 7/28/2019 Cranium (2)

    18/20

    BONES

    Foramen : Ovale

    Carotid

    Spinosum

    Lacerum

    Outer and inner table Diploic

  • 7/28/2019 Cranium (2)

    19/20

    SUTURES

    Coronary

    Sagital

    Lamboid

    Temporo-Parietal

  • 7/28/2019 Cranium (2)

    20/20